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TIME SERIES ANALYSIS METHOD OF SEA CLUTTER USING OUTLIER VALUE DETECTION TECHNIQUE

机译:海域杂波时间序列分析的异常值检测技术

摘要

The present invention relates to a new method of analyzing a sea clutter signal, and more particularly, to a time series analysis method of a sea clutter using an outlier detection method. The time series analysis method includes a step of estimating the time series model of a sea clutter by modeling a differential signal obtained by differentiating the sea clutter according to a time series model setting rule; a step of detecting the spike of the sea clutter by applying an outlier detection method based on the estimated time series model; and a step of removing the detected spike from the sea clutter to stabilize the sea clutter signal. It is possible to efficiently analyze the sea clutter signal.
机译:本发明涉及一种分析海杂波信号的新方法,尤其涉及一种使用离群值检测方法的海杂波的时间序列分析方法。时间序列分析方法包括以下步骤:通过对通过根据时间序列模型设置规则对海杂波进行微分而获得的差分信号进行建模来估计海杂波的时间序列模型;通过基于估计的时间序列模型的离群值检测方法来检测海杂波峰值的步骤;以及从海杂波中去除检测到的尖峰以稳定海杂波信号的步骤。可以有效地分析海杂波信号。

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